Tcl library of packages focusing on functional principles
Individual collection of operational Tcl packages which employ functional programming principles including currying and lambda expressions. Also set and monad structures and algorithms from Knuth, and a Chu Space Calculator with an efficient implementation of the -o implication operator which enumerates the continuous functions from one space to another.
A library including the whole bunch of standard algorithms in graph optimization and drawing. On top of this, a GUI for manipulating and editing of graphs.